Corner sump for grease containment system



FIG. 1 is a perspective view of a corner sump for a grease containmentsystem according to a first embodiment showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of a corner sump for a grease containmentsystem according to a second embodiment showing my new design;

FIG. 9 is a rear elevation view thereof;

FIG. 10 is a right side elevation view thereof;

FIG. 11 is a left side elevation view thereof;

FIG. 12 is a front elevation view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof.

All features shown in broken lines are not part of the design sought tobe patented.

The ornamental design for a corner sump for a grease containment system,as shown and described.